Quick Dry UPF 50+ Anti UV Sports Headwear,Neck Gaiter, Bandana, Balaclava, (staff) Material: Soft, breathable Coolmax Extreme Moisture-wicking fabric , It dries moisture faster than any other fabric ,wicks the sweat away for maximum comfort. Blocks 95% of UV rays, protect yourself from the sun 100 Percent Seamless.Fit most adults, with heads measuring 52-62cm. Treated with Polygiene , QING OUTDOOR UV headwear will remain fresh as the silver ions prevent the build up of bacteria in the fabric. Machine washable QING OUTDOOR headwear wont lose its elasticity, the color wont fade.Wear it as a neckerchief, headband, hairband, hood, helmet liner, balacava, scarf, hair tie, face mask, wristband, skull cap, pirate, foulard & more.